1. 根目录:
2. drivers
3. staging
4. vt6656
5. power.h

/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * File: power.h
 *
 * Purpose: Handles 802.11 power management  functions
 *
 * Author: Lyndon Chen
 *
 * Date: July 17, 2002
 *
 */

#ifndef __POWER_H__
#define __POWER_H__

#define     C_PWBT                   1000      // micro sec. power up before TBTT
#define     PS_FAST_INTERVAL         1         // Fast power saving listen interval
#define     PS_MAX_INTERVAL          4         // MAX power saving listen interval

/*  PSDevice pDevice */
/*  PSDevice hDeviceContext */

int PSbConsiderPowerDown(struct vnt_private *, int bCheckRxDMA,
	int bCheckCountToWakeUp);
void PSvDisablePowerSaving(struct vnt_private *);
void PSvEnablePowerSaving(struct vnt_private *, u16 wListenInterval);
void PSvSendPSPOLL(struct vnt_private *);
int PSbSendNullPacket(struct vnt_private *);
int PSbIsNextTBTTWakeUp(struct vnt_private *);

#endif /* __POWER_H__ */